Profit-Seeking Attacks on Customer Service LLM Agents
Published:Dec 30, 2025 18:57
•1 min read
•ArXiv
Analysis
This paper addresses a critical security vulnerability in customer service LLM agents: the potential for malicious users to exploit the agents' helpfulness to gain unauthorized concessions. It highlights the real-world implications of these vulnerabilities, such as financial loss and erosion of trust. The cross-domain benchmark and the release of data and code are valuable contributions to the field, enabling reproducible research and the development of more robust agent interfaces.
Key Takeaways
- •Customer service LLM agents are vulnerable to profit-seeking attacks.
- •Attacks are domain and technique dependent.
- •Airline support is identified as a particularly vulnerable domain.
- •Payload splitting is a consistently effective attack technique.
- •The paper provides a benchmark and resources for auditing and improving agent security.
Reference
“Attacks are highly domain-dependent (airline support is most exploitable) and technique-dependent (payload splitting is most consistently effective).”